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Yang Yun updated HDFS-15655: ---------------------------- Attachment: (was: HDFS-15655.002.patch) > Add option to make balancer prefer to get cold blocks > ----------------------------------------------------- > > Key: HDFS-15655 > URL: https://issues.apache.org/jira/browse/HDFS-15655 > Project: Hadoop HDFS > Issue Type: Improvement > Components: balancer & mover > Reporter: Yang Yun > Assignee: Yang Yun > Priority: Minor > Attachments: HDFS-15655.001.patch, HDFS-15655.002.patch > > > We met two issues when using balancer. > # Moving hot files may cause failing of dfsclient reading. > # Some blocks of temporary files are moved and they are deleted soon. > Add a option dfs.namenode.hot.block.interval, the balancer prefer to get the > blocks which are belong to the cold files created before this time period. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org